IT8767490A0 - PROCEDURE FOR PRODUCING A HIGH POWER LASER BEAM AND NDYAG LASER GENERATOR - Google Patents

PROCEDURE FOR PRODUCING A HIGH POWER LASER BEAM AND NDYAG LASER GENERATOR

Info

Publication number
IT8767490A0
IT8767490A0 IT8767490A IT6749087A IT8767490A0 IT 8767490 A0 IT8767490 A0 IT 8767490A0 IT 8767490 A IT8767490 A IT 8767490A IT 6749087 A IT6749087 A IT 6749087A IT 8767490 A0 IT8767490 A0 IT 8767490A0
Authority
IT
Italy
Prior art keywords
procedure
producing
high power
ndyag
laser beam
Prior art date
Application number
IT8767490A
Other languages
Italian (it)
Other versions
IT1218658B (en
Inventor
John Tulip
Original Assignee
John Tulip
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by John Tulip filed Critical John Tulip
Publication of IT8767490A0 publication Critical patent/IT8767490A0/en
Application granted granted Critical
Publication of IT1218658B publication Critical patent/IT1218658B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/082—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/0915—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light
    • H01S3/092—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of flash lamp
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S2302/00—Amplification / lasing wavelength
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08086—Multiple-wavelength emission
    • H01S3/0809—Two-wavelenghth emission
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/102—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
    • H01S3/1022—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping
    • H01S3/1024—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping for pulse generation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
    • H01S3/1611—Solid materials characterised by an active (lasing) ion rare earth neodymium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/163—Solid materials characterised by a crystal matrix
    • H01S3/164—Solid materials characterised by a crystal matrix garnet
    • H01S3/1643—YAG

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Laser Surgery Devices (AREA)
IT67490/87A 1986-11-20 1987-06-08 PROCEDURE TO PRODUCE A HIGH POWER LASER BEAM AND NDYAG LASER GENERATOR IT1218658B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/933,103 US5048034A (en) 1986-11-20 1986-11-20 Long wavelength NdYAG laser

Publications (2)

Publication Number Publication Date
IT8767490A0 true IT8767490A0 (en) 1987-06-08
IT1218658B IT1218658B (en) 1990-04-19

Family

ID=25463379

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67490/87A IT1218658B (en) 1986-11-20 1987-06-08 PROCEDURE TO PRODUCE A HIGH POWER LASER BEAM AND NDYAG LASER GENERATOR

Country Status (5)

Country Link
US (1) US5048034A (en)
DE (1) DE3717142C2 (en)
FR (1) FR2607329B1 (en)
GB (1) GB2197748B (en)
IT (1) IT1218658B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5091911A (en) * 1986-11-20 1992-02-25 Carl Zeiss Stiftung Long wavelength NdYAG laser
FR2619967A1 (en) * 1987-08-26 1989-03-03 Micro Controle ADAPTABLE LASER APPARATUS
DE3830361A1 (en) * 1988-09-07 1990-03-15 Messerschmitt Boelkow Blohm Laser using gas-discharge lamps for supply of energy - feeds laser-active medium, with AC mains connected directly to lamps or via AC-DC mains unit with fixed or adjustable frequency
DE3833992A1 (en) * 1988-10-06 1990-04-12 Messerschmitt Boelkow Blohm RADIATION DEVICE
DE3833993A1 (en) * 1988-10-06 1990-04-12 Messerschmitt Boelkow Blohm LIGHT GUIDE AND RADIATION DEVICE
US4930901A (en) * 1988-12-23 1990-06-05 Electro Scientific Industries, Inc. Method of and apparatus for modulating a laser beam
FR2665987B1 (en) * 1990-08-20 1995-02-24 Cheval Freres Sa DEVICE FOR GENERATING A CONTINUOUS OR PULSED LASER BEAM.
DE4029530C2 (en) * 1990-09-18 1999-10-21 Erwin Steiger Modular, pulsed multi-wavelength solid-state laser for medical therapy procedures
US5249192A (en) * 1991-06-27 1993-09-28 Laserscope Multiple frequency medical laser
US5406578A (en) * 1992-08-06 1995-04-11 Carl-Zeiss-Stiftung Unstable laser resonator for generating a stable fundamental mode beam profile
US5390204A (en) * 1992-09-25 1995-02-14 Incisive Technologies, Inc. Intracavity modulated pulsed laser with a variably controllable modulation frequency
US5325393A (en) * 1992-11-06 1994-06-28 Carl Zeiss, Inc. Dual laser resonator and beam combiner
US5351251A (en) * 1993-03-30 1994-09-27 Carl Zeiss, Inc. Laser apparatus
US5426662A (en) * 1994-04-28 1995-06-20 Coherent, Inc. Laser system selectively operable at two competing wavelengths
FR2725315B1 (en) * 1994-09-29 1996-12-27 Lokki Sa LASER APPARATUS WITH PULSED EMISSION, USED IN THE MEDICAL FIELD
DE19506608C2 (en) * 1995-02-24 1999-08-05 Gsaenger Optoelektronik Gmbh & Method and arrangement for generating the third harmonic of the fundamental wave radiation of an optically excited neodymium-containing laser crystal
WO1996033538A1 (en) * 1995-04-17 1996-10-24 Coherent, Inc. High repetition rate erbium: yag laser for tissue ablation
US5662644A (en) * 1996-05-14 1997-09-02 Mdlt, Inc. Dermatological laser apparatus and method
JPH1033549A (en) 1996-07-24 1998-02-10 Shinji Kokubu Laser probe
US6951627B2 (en) * 2002-04-26 2005-10-04 Matsushita Electric Industrial Co., Ltd. Method of drilling holes with precision laser micromachining
US7880117B2 (en) 2002-12-24 2011-02-01 Panasonic Corporation Method and apparatus of drilling high density submicron cavities using parallel laser beams
KR100742973B1 (en) * 2006-02-22 2007-07-27 주식회사 루트로닉 Fatty tissue removing using 1444nm beam oscillating nd:yag laser
JP5105944B2 (en) * 2007-04-16 2012-12-26 パナソニック株式会社 Laser equipment
US20130250984A1 (en) * 2012-03-22 2013-09-26 Ams Research Corporation Laser element having a thermally conductive jacket
US9439598B2 (en) 2012-04-12 2016-09-13 NeuroMedic, Inc. Mapping and ablation of nerves within arteries and tissues

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1042312A (en) * 1962-04-16 1966-09-14 Nat Res Dev Maser or laser apparatus comprising spherical active material
US3270290A (en) * 1962-10-19 1966-08-30 Corning Glass Works Neodymium glass laser having an output at about 9180 a.
US3582820A (en) * 1968-04-29 1971-06-01 American Optical Corp Erbium laser device
US3569859A (en) * 1969-01-13 1971-03-09 Us Navy Laser system operable operable at different wavelengths
DE2003856B2 (en) * 1970-01-28 1976-02-19 Siemens AG, 1000 Berlin und 8000 München LASER
US3675154A (en) * 1970-10-01 1972-07-04 Bell Telephone Labor Inc Dispersion compensation in lasers
BE792045A (en) * 1971-12-10 1973-03-16 Commissariat Energie Atomique SINGLE TRANSVERSE MODE LASER GENERATOR
US3860888A (en) * 1973-07-19 1975-01-14 Xerox Corp Time-sharing two frequency laser
DE2809007A1 (en) * 1978-03-02 1979-09-13 Messerschmitt Boelkow Blohm Live tissue cutting and coagulating instrument - has two different wavelength laser beams and pilot light(s) passed together through manipulator to emerge coaxially from it
US4233567A (en) * 1978-12-13 1980-11-11 General Electric Company Face-cooled laser device having increased energy storage and output
US4441186A (en) * 1981-12-31 1984-04-03 Gte Products Corporation Electronically switchable multiwavelength laser system
US4601036A (en) * 1982-09-30 1986-07-15 Honeywell Inc. Rapidly tunable laser

Also Published As

Publication number Publication date
GB8712070D0 (en) 1987-06-24
GB2197748A (en) 1988-05-25
FR2607329B1 (en) 1994-07-08
DE3717142C2 (en) 1996-07-18
IT1218658B (en) 1990-04-19
US5048034A (en) 1991-09-10
DE3717142A1 (en) 1988-06-01
FR2607329A1 (en) 1988-05-27
GB2197748B (en) 1991-04-17

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970530